Surimi is refined myofibrillar proteins of fish, which are materials of processed seafood products. However, the health-related outcomes associated with surimi consumption need further investigation. Given the high valued impact of surimi in the functional food industry, the study aims to evaluate its digest with regard to antioxidant potential to understand health benefits raised by surimi consumption. surimi digest (POSD) showed a significant DPPH and alkyl radical scavenging activity and protective effects against 2,20-azobis (2-methylpropionamidine) dihydrochloride (AAPH)-induced oxidative stressed Vero cells with a significant increasing cell viability and decreasing apoptosis. It also dramatically suppressed the production of reactive oxygen species and lipid peroxidation as well as prevented cell death and down-regulated pro-apoptotic genes at the mRNA levels in AAPH-stimulated zebrafish. This study reports the protective effects against oxidative stressed cells and zebrafish by a strong antioxidant activity of POSD. Therefore, surimi consumption could be a potential benefit in the prevention of oxidative stress-related diseases.
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http://dx.doi.org/10.1007/s13197-021-05221-2 | DOI Listing |
J Food Sci
December 2024
Cooperative Innovation Center of Fermentation Engineering (Ministry of Education), National "111" Center for Cellular Regulation and Molecular Pharmaceutics, Hubei Key Laboratory of Industrial Microbiology, School of Life and Health Sciences, Hubei University of Technology, Wuhan, China.
Surimi products are favored by domestic and foreign consumers due to their distinctive gelatinous texture, rich nutrition, and convenient consumption. Gel properties are key evaluation indicators for the quality of surimi products, which was mainly determined by the gel-forming ability of the myofibrillar protein (MP). In recent years, the surimi processing industry has faced challenges in product quality that limits the further development, and how to effectively improve the gel properties of surimi products has become one of the key scientific problems to be solved in surimi processing industry.
View Article and Find Full Text PDFInt J Biol Macromol
December 2024
College of Food Science and Engineering/Collaborative Innovation Center for Modern Grain Circulation and Safety, Nanjing University of Finance and Economics, Nanjing 210023, China.
Natural soybean oil, Pickering emulsion, high-internal-phase emulsion (HIPE), and emulsion gel were prepared to investigate their effects on the physicochemical properties of surimi myofibrillar protein gels. Their effects on gel strength ranked as: emulsion gel > Pickering emulsion > HIPE > soybean oil. At the same oil content, the emulsion gel exhibited higher G' than the other forms whereas natural oil exhibited the lowest G', and T was smaller in the emulsion gel group, indicating that the emulsion gel enhanced the interaction between water molecules and protein macromolecules.
View Article and Find Full Text PDFInt J Biol Macromol
December 2023
College of Food Science and Technology, Guangdong Ocean University, Guangdong Provincial Key Laboratory of Aquatic Product Processing and Safety, Guangdong Province Engineering Laboratory for Marine Biological Products, Guangdong Provincial Engineering Technology Research Center of Seafood, Key Laboratory of Advanced Processing of Aquatic Product of Guangdong Higher Education Institution, Zhanjiang 524088, China. Electronic address:
The purpose of this study was to investigate the effect of Kappa (к)-carrageenan on texture and perception of saltiness of low salt surimi. The low-field nuclear magnetic resonance (LF-NMR) and microstructure results showed that к-carrageenan could promote the formation of more immobilized water in low salt surimi gel, change its matrix structure, and lead to the uneven spatial distribution of sodium, thus enhancing saltiness perception. The rheological properties of surimi showed that к-carrageenan could increase the network strength of low salt surimi gel and improve its thermostability.
View Article and Find Full Text PDFJ Agric Food Chem
August 2023
National Engineering Research Center of Seafood, School of Food Science and Technology, Dalian Polytechnic University, Dalian 116034, P. R. China.
Antarctic krill are a consumption resource with great exploitation potential. However, the poor gel properties of Antarctic krill meat seriously limit its high-value application. In the present study, the quality characteristics and proteome changes of the κ-/ι-carrageenan-Antarctic krill surimi gel were systematically analyzed and compared.
View Article and Find Full Text PDFJ Texture Stud
April 2023
Collaborative Innovation Centre of Provincial and Ministerial Co-construction for Seafood Deep Processing, National Engineering Research Center of Seafood, School of Food Science and Technology, Dalian Polytechnic University, Dalian, China.
There is an emerging consumption of the Antarctic krill (AK) muscle-based food due to its excellent nutritional value and enormous biomass storage capacity. However, the coarse texture of the muscle and the weak gelling properties of AK protein impede its expansion in surimi-based products. This investigation successfully prepared heat-induced gels of AK surimi with desirable textural properties by including Litopenaeus vannamei in varying proportions.
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